@book { HighSpeedSemiconductorPhysicsTheoreticalApproachesandDevicePhysics,
    title = "High Speed Semiconductor Physics. Theoretical Approaches and Device Physics",
    author = "Cliff  Orori {Mosiori} and Walter Kamande {Njoroge}",
    year = "2015",
    publisher = "Anchor Academic Publishing",
    address = "Hamburg, Germany",
    url = "https://m.anchor-publishing.com/document/299512"
}